$OpenBSD: patch-CGRuntime_cpp,v 1.1 2017/05/01 20:08:41 espie Exp $
Index: CGRuntime.cpp
--- CGRuntime.cpp.orig
+++ CGRuntime.cpp
@@ -41,6 +41,8 @@ To contact the author: codeworker@free.fr
 #include <time.h>
 
 #include <errno.h>
+// for EXIT_FAILURE
+#include <stdlib.h>
 
 #ifdef CODEWORKER_GNU_READLINE
 #	include <stdio.h> // fix for Red Hat 9 - thanks to Justin Cinkelj
